Four-sided window well cover



FIG. 1 is a front elevation view of a four-sided window well cover showing my new design, the broken line disclosure of a window well being for illustrative purposed only and forming no part of the claimed design;

FIG. 2 is a rear elevation view thereof;

FIG. 3 is a left side elevation view thereof with the right side being a mirror image of that shown;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a top perspective view thereof; and,

FIG. 7 is a bottom perspective view thereof. 

The ornamental design for a four-sided window well cover, as shown and described. 